(1R,4S)-2-азабицикло[2.2.1]хепт-5-ен-3-он
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-dibenzil-3,9,15,21-tetraizobutil-4,10,12,16,22,24-heksametil-1,7,13,19-tetraoksa-4,10,16,22-tetraazaciklo-tetrakozan-2,5,8,11,14,17,20,23-octaon